When Allen is all but forced to watch a house for a "friend" of Cross' over the summer, his peaceful days end when he meets his brooding neighbor.

Yullen. A collection of chapters all based around Kanda and his son, Kazue. Warnings for character death, Mpreg and Yaoi

After an accident leaves Allen Walker broken, he should have learned that one encounter can change your whole life, including an encounter from a certain bitter Kanda Yuu

After someone he cheated out of money gets revenge on Allen, he runs into the one person he never thought would care for him, Kanda Yuu. An updated version of Accidental Neko.

When Kanda's adoptive brother goes missing, he relies on the help of an unfortunate boy with an even worse habit. Warnings for Yullen, drug use, abuse, and possibly lemons.

In a world where Vampires reign in the shadows, the Noah Clan are the elite, their souls immortal, and Allen has one. Fortunately, he's not yet full, only a halfling by all rights. His fortune is short-lived when Lavi decides to experiment on him and Kanda, Kanda just wants him dead. Yullen, Vampires, blood.

"Why are you away from home so late this night, little boy?"

A collection of tales based on the themes of Yullen Week.

The line between Sin and Virtue does not exist for detective Allen Walker, his desires dark enough to kill. Blood, Lemons, Yaoi, and Language. Renamed from Serial Killers.

A continuation of Blood's Lust, discover what happens to victim and monster after time takes it's toll. Yullen Vampire.

Allen Walker is a new student at Black Order University, where he meets Yuu Kanda, a demonic-like third year. Allen finds out quickly that it's not just the chemicals that are causing reactions. Yullen yaoi.

After a night out Halloween, Allen receives an unwanted visitor. Dark Yullen, smut, One-shot.